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HIGHLIGHTS M.Z. Andy Gump Award 2011 - This year's recipient of the M.Z. Andy Gump Award was our very own Michael McCarthy! Michael was presented with this award by Barry Gump and his daughter Nancy Gump, at the . . . . more Stoneboro Service Location - Mr. John is proud to announce the opening of a new service location in Stoneboro, PA. Our new Mercer County location will increase our service capabilities and response times to . . . . more